RudderStack vs Census
Zero of fourteen models named RudderStack first on the direct prompt; zero named Census. RudderStack was named by thirteen of the fourteen models and Census by four and RudderStack carries 31 labels and Census 11, so the shares are not directly comparable.
Named in seven categories this edition.
By Fivetran, United States. Named in five categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the customer data platforms page.
By framing
RudderStackFirst choices, of fourteen modelsCensus
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | |||||
| GPT-5.4 mini | | | ||||
| Gemini 3.5 Flash | | | | |||
| Perplexity Sonar | | |||||
| Grok 4.1 Fast | | | ||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | | | | |||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | | ||||
| GLM 4.7 FlashX | | |||||
| MiniMax M2.5 | | | | |||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | |
RudderStack Census first choice named as an alternative argued againstblank: not namedEach cell is one answer, RudderStack on the left and Census on the right.The direct prompt
Neither was the first choice, one was named
5 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
9 of 14 modelsThe answer made no first choice from these two in this category.Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
RudderStack9%#3 of 13Census0%#– of 13Census4%#– of 9RudderStack2%#– of 9What the models said about RudderStack
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“RudderStack is my default pick for a tight budget if you have technical support” GPT-6 Luna · budget prompt · first choice
“Just starting out? → Twilio Segment's free tier or RudderStack's free tier” Kimi K2 · budget prompt · first choice
What the models said about Census
No label in this category carried a quote.
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.